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33 lines
801 B
C++
33 lines
801 B
C++
#pragma once
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#include "drape/buffer_base.hpp"
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#include <memory>
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#include <vector>
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namespace dp
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{
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class CPUBuffer : public BufferBase
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{
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using TBase = BufferBase;
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public:
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CPUBuffer(uint8_t elementSize, uint32_t capacity);
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~CPUBuffer() override;
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void UploadData(void const * data, uint32_t elementCount);
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// Set memory cursor on element with number == "elementNumber"
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// Element numbers start from 0
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void Seek(uint32_t elementNumber) override;
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// Check function. In real world use must use it only in assert
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uint32_t GetCurrentElementNumber() const;
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unsigned char const * Data() const;
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private:
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unsigned char * NonConstData();
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unsigned char * GetCursor() const;
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unsigned char * m_memoryCursor;
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std::shared_ptr<std::vector<unsigned char>> m_memory;
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};
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} // namespace dp
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